828423023 has 2 divisors, whose sum is σ = 828423024. Its totient is φ = 828423022.

The previous prime is 828423017. The next prime is 828423059. The reversal of 828423023 is 320324828.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 828423023 - 2¹⁰ = 828421999 is a prime.

It is equal to p_42531656 and since 828423023 and 42531656 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (828423523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 414211511 + 414211512.

It is an arithmetic number, because the mean of its divisors is an integer number (414211512).

Almost surely, 2^828423023 is an apocalyptic number.

828423023 is a deficient number, since it is larger than the sum of its proper divisors (1).

828423023 is an equidigital number, since it uses as much as digits as its factorization.

828423023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 828423023 is about 28782.3387340223. The cubic root of 828423023 is about 939.1840750621.

The spelling of 828423023 in words is "eight hundred twenty-eight million, four hundred twenty-three thousand, twenty-three".